physics deceleration..

• Fireindahouse

  25 Sep 07, 23:56

  
  
  how to do this..?esp. part C. Anyone kindly help me pls?
• ^tamago^

  26 Sep 07, 00:03

  deceleration = F/m = 700N/1000kg = 0.7m/s²
• hisoka

  26 Sep 07, 00:03

  why no part b de?
  
  anyway part a is 700N = to the decelerating force. asuming no friction, air resistance etc.
  
  part c, jsut use F = ma just make sure your reference direction is constant for both F and a
• davidche

  28 Sep 07, 18:59

  Originally posted by Fireindahouse:

  
  
  how to do this..?esp. part C. Anyone kindly help me pls?

  what level/grade physics is this? sec_
• eagle

  28 Sep 07, 20:49

  Originally posted by davidche:

  what level/grade physics is this? sec_

  O levels
  
  especially obvious as seen from that cutesy picture
• TrixCereals

  28 Sep 07, 20:54

  Originally posted by eagle:

  O levels
  
  especially obvious as seen from that cutesy picture

  cutesy picture.
• davidche

  29 Sep 07, 13:52

  Originally posted by eagle:

  O levels
  
  especially obvious as seen from that cutesy picture